Shiro Sakiyama

This inventor holds 51 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Integrated Circuit Design (CPC class H03M). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1992-2015.

USPTO Granted Patents = 51 (Patent Applications = 2)

% Patents Active = 74.5

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 3.8

ph-index = 12

Forward Citations = 508(Granted Patents)

Forward Citations (Not Self Cited) = 507(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Moriguchi, JP (1994)
Kadoma, JP (1995 - 2002)
Osaka, JP (1992 - 2008)
Yawata, JP (2006 - 2009)
Kyoto, JP (2003 - 2015)

Company Filing History:

25 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

21 out of 16,454

Panasonic Corporation

patents

4 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

Years Active: 1992-2015

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Areas of Expertise:

AD Converter

Signal Processor

Reference Voltage

Capacitor Array

Clock Signal

Delay Locked Loop

Charge Pump

Level Shifter

Multichip Module

Phase Adjustment

Switching Regulator

Low-Pass Filter

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9077358 - Successive approximation AD converter and noise generator (2015-07-07),

2. 9025309 - Capacitor array and signal processor including the array (2015-05-05),

3. 9019006 - Reference voltage stabilizer circuit and integrated circuit including the same (2015-04-28),

4. 8947290 - Successive approximation AD converter (2015-02-03),

5. 8912740 - Actuator driver (2014-12-16),

6. 8508269 - Reference frequency generation circuit, semiconductor integrated circuit, and electronic device (2013-08-13),

7. 8212624 - Reference frequency generation circuit, semiconductor integrated circuit, and electronic device (2012-07-03),

8. 8130608 - Coupled ring oscillator and method for initializing the same (2012-03-06),

9. 8040168 - Charge pump circuit (2011-10-18),

10. 8013650 - Phase adjustment circuit (2011-09-06),

11. 7936295 - Digital/analog converter circuit (2011-05-03),

12. 7920002 - Pulse synthesis circuit (2011-04-05),

13. 7911369 - Pipelined AD converter (2011-03-22),

14. 7876166 - Coupled ring oscillator and method for laying out the same (2011-01-25),

15. 7812637 - Level shifter (2010-10-12),

Title: Shiro Sakiyama - Pioneering Inventor from Kyoto

Introduction: Shiro Sakiyama is a renowned inventor hailing from the historic city of Kyoto, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Shiro Sakiyama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His most recent patents focus on enhancing efficiency in industrial processes and improving the quality of life for individuals through technological advancements.

Career Highlights: Throughout his illustrious career, Shiro Sakiyama has worked with leading tech companies and research institutions to bring his inventions to life. His innovative solutions have garnered international recognition and have been instrumental in shaping the future of technology.

Collaborations: Shiro Sakiyama has collaborated with top engineers, scientists, and designers from around the world to push the boundaries of innovation. His ability to work seamlessly in multidisciplinary teams has led to the development of cutting-edge technologies that have revolutionized various industries.

Conclusion: Shiro Sakiyama's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology. His inventive spirit continues to inspire the next generation of inventors and serves as a testament to the power of creativity and perseverance in driving positive change.